FLV需要播放器，其它视频格式直接插入相应的代码即可。
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/** *视频播放 by zhensheng@ *参数说明 u - 媒体URL w - 媒体宽度width h - 媒体高度height */
//播放Mediaplayer格式的视频，包括.avi .mpg .mpeg .wmv .wma .asf .mid .mp3等
function pv_m(u, w, h){ var pv=\'\';
pv += \'<object width="\'+w+\'" height="\'+h+\'" id="iask_v" classid="CLSID:22d6f312-b0f6-11d0-94ab-0080c74c7e95" codebase="http://activex.microsoft.com/activex/controls/mplayer/en/nsmp2inf.cab#Version=6,4,5,715" standby="Loading Microsoft Windows Media Player components..." type="application/x-oleobject">\';
pv += \'<param name="FileName" value="\'+u+\'">\';
pv += \'<param name="AutoStart" value="1">\';
pv += \'<param name="AutoSize" value="1">\';
pv += \'<param name="ShowControls" value="1">\';
pv += \'<param name="ShowPositionControls" value="0">\';
pv += \'<param name="ShowAudioControls" value="1">\';
pv += \'<param name="ShowTracker" value="1">\';
pv += \'<param name="ShowDisplay" value="0">\';
pv += \'<param name="ShowStatusBar" value="1">\';
pv += \'<param name="ShowGotoBar" value="0">\';
pv += \'<param name="ShowCaptioning" value="0">\';
pv += \'<param name="PlayCount" value="1">\';
pv += \'<param name="AnimationAtStart" value="0">\';
pv += \'<param name="TransparentAtStart" value="0">\';
pv += \'<param name="AllowScan" value="0">\';
pv += \'<param name="EnableContextMenu" value="0">\';
pv += \'<param name="ClickToPlay" value="0">\';
pv += \'<param name="InvokeURLs" value="1">\';
pv += \'<param name="DefaultFrame" value="">\';
pv += \'<embed src="\'+u+\'" width="\'+w+\'" height="\'+h+\'" type="application/x-mplayer2" pluginspage="http://www.microsoft.com/isapi/redir.dll?prd=windows&;sbp=mediaplayer&ar=media&sba=plugin&" name="MediaPlayer" showcontrols="1" showpositioncontrols="0" showaudiocontrols="1" showtracker="1" showdisplay="0" showstatusbar="1" autosize="0" showgotobar="0" showcaptioning="0" autostart="1" autorewind="0" animationatstart="0" transparentatstart="0" allowscan="1" enablecontextmenu="1" clicktoplay="0" invokeurls="1" defaultframe=""></embed>\';
pv += \'</object>\';
document.write(pv); }
//播放Realplay格式的视频，包括.rm .ram .rmvb等
function pv_r(u, w, h){ var pv=\'\';
pv += \'<object width="\'+w+\'" height="\'+h+\'" id="iask_v" classid="clsid:CFCDAA03-8BE4-11cf-B84B-0020AFBBCCFA">\';
pv += \'<param name="SRC" value="\'+u+\'">\';
pv += \'<param name="AUTOSTART" value="1">\';
pv += \'<param name="CONTROLS" value="Imagewindow,StatusBar,ControlPanel">\';
pv += \'<param name="_ExtentX" value="18415">\';
pv += \'<param name="_ExtentY" value="9102">\';
pv += \'<param name="SHUFFLE" value="0">\';
pv += \'<param name="PREFETCH" value="0">\';
pv += \'<param name="NOLABELS" value="0">\';
pv += \'<param name="CONSOLE" value="Clip1">\';
pv += \'<param name="LOOP" value="0">\';
pv += \'<param name="NUMLOOP" value="0">\';
pv += \'<param name="CENTER" value="0">\';
pv += \'<param name="MAINTAINASPECT" value="0">\';
pv += \'<param name="BACKGROUNDCOLOR" value="#000000">\';
pv += \'<embed src="\'+u+\'" width="\'+w+\'" height="\'+h+\'" type="audio/x-pn-realaudio-plugin" console="Clip1" controls="Imagewindow,StatusBar,ControlPanel" autostart="true">\';
pv += \'</object>\';
document.write(pv); }
//播放Quicktime格式的视频，包括.mov .amr .3gp等
function pv_q(u, w, h){ var pv=\'\';
pv += \'<object width="\'+w+\'" height="\'+h+\'" classid="clsid:02BF25D5-8C17-4B23-BC80-D3488ABDDC6B" codebase="http://www.apple.com/qtactivex/qtplugin.cab">\';
pv += \'<param name="src" value="\'+u+\'">\';
pv += \'<param name="controller" value="true">\';
pv += \'<param name="type" value="video/quicktime">\';
pv += \'<param name="autoplay" value="true">\';
pv += \'<param name="target" value="myself">\';
pv += \'<param name="bgcolor" value="black">\';
pv += \'<param name="pluginspage" value="http://www.apple.com/quicktime/download/index.html">\';
pv += \'<embed src="\'+u+\'" width="\'+w+\'" height="\'+h+\'" controller="true" align="middle" bgcolor="black" target="myself" type="video/quicktime" pluginspage="http://www.apple.com/quicktime/download/index.html"></embed>\';
pv += \'</object>\';
document.write(pv);